ROMFS: Do only output necessary information on boot

ROMFS/px4fmu_common/init.d/rc.interface

@@ -54,7 +54,6 @@ then
 		#
 		if [ $PWM_RATE != none ]
 		then
-			echo "[init] Set PWM rate: $PWM_RATE"
 			pwm rate -c $PWM_OUTPUTS -r $PWM_RATE
 		fi
 		
@@ -63,17 +62,14 @@ then
 		#
 		if [ $PWM_DISARMED != none ]
 		then
-			echo "[init] Set PWM disarmed: $PWM_DISARMED"
 			pwm disarmed -c $PWM_OUTPUTS -p $PWM_DISARMED
 		fi
 		if [ $PWM_MIN != none ]
 		then
-			echo "[init] Set PWM min: $PWM_MIN"
 			pwm min -c $PWM_OUTPUTS -p $PWM_MIN
 		fi
 		if [ $PWM_MAX != none ]
 		then
-			echo "[init] Set PWM max: $PWM_MAX"
 			pwm max -c $PWM_OUTPUTS -p $PWM_MAX
 		fi
 	fi

ROMFS/px4fmu_common/init.d/rcS

@@ -444,7 +444,6 @@ then
 
 	if [ $GPS == yes ]
 	then
-		echo "[init] Start GPS"
 		if [ $GPS_FAKE == yes ]
 		then
 			echo "[init] Faking GPS"